Using about:config in Mozilla to Tweak Advanced Settings Apart from the typical settings that you encounter in Mozilla Firefox and Mozilla Suite, there is an entire world of settings that can be tweaked to make these applications more personal. This is done using the about:config interface that is hidden in the Mozilla settings by default. Read on to know how you can use the … [Read more...] about How Can I Edit And Add Preferences In Firefox And Mozilla Suite with ‘About:config’